Patents by Inventor Edwin R. Hendrickson

Edwin R. Hendrickson has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20100212888
    Abstract: The present disclosure relates to developing an enriched steady state microbial consortium capable of modifying crude oil components of an oil reservoir under anaerobic denitrifying conditions. The steady state consortium may be used to improve oil recovery.
    Type: Application
    Filed: February 12, 2010
    Publication date: August 26, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Edwin R. Hendrickson, Abigail K. Luckring, Sharon Jo Keeler, Michael P. Perry, Eric R. Choban
  • Publication number: 20100216217
    Abstract: Enriched steady state microbial consortiums for microbial enhanced oil recovery and in situ bioremediation of hydrocarbon-contaminated sites, under anaerobic denitrifying conditions, are disclosed.
    Type: Application
    Filed: February 12, 2010
    Publication date: August 26, 2010
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Edwin R. Hendrickson, Abigail K. Luckring, Sharon Jo Keeler, Michael P. Perry, Eric R. Choban
  • Patent number: 7776795
    Abstract: The present disclosure relates to isolation, identification and application of Shewanella putrefaciens strain LH4:18 that grows, under denitrifying anaerobic conditions, on crude oil as the sole carbon source. This organism assists in oil release from substrate in reservoir simulations when grown on either lactate or peptone as a carbon source. Shewanella putrefaciens strain LH4:18 can be used alone or in concert with other microorganisms to improve oil recovery.
    Type: Grant
    Filed: April 18, 2008
    Date of Patent: August 17, 2010
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Sharon Jo Keeler, Edwin R. Hendrickson, Linda L. Hnatow, Scott Christopher Jackson
  • Patent number: 7708065
    Abstract: The present disclosure relates to isolation, identification and application of Thauera strain AL9:8 which grows on crude oil as the sole carbon source under denitrifying anaerobic conditions Thauera strain AL9:8 can be used alone or in concert with other microorganisms to improve oil recovery, bioremediation of oil or hydrocarbons in contaminated soil, ground water or bodies of water, such as lakes, rivers or oceans and/or applying to method for promoting oil pipeline maintenance, removing a build up hydrocarbon on the intersurfaces of the pipeline.
    Type: Grant
    Filed: September 29, 2008
    Date of Patent: May 4, 2010
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Edwin R. Hendrickson, Raymond E. Jackson, Sharon Jo Keeler, Abigail K. Luckring, Michael P. Perry, Sheryl Wolstenholme
  • Publication number: 20100078162
    Abstract: The present disclosure relates to isolation, identification and application of Thauera strain AL9:8 which grows on crude oil as the sole carbon source under denitrifying anaerobic conditions Thauera strain AL9:8 can be used alone or in concert with other microorganisms to improve oil recovery, bioremediation of oil or hydrocarbons in contaminated soil, ground water or bodies of water, such as lakes, rivers or oceans and/or applying to method for promoting oil pipeline maintenance, removing a build up hydrocarbon on the intersurfaces of the pipeline.
    Type: Application
    Filed: September 29, 2008
    Publication date: April 1, 2010
    Applicant: E. I. duPont de Nemours and Company
    Inventors: Edwin R. Hendrickson, Raymond E. Jackson, Sharon Jo Keeler, Abigail K. Luckring, Michael P. Perry, Sheryl Wolstenholme
  • Publication number: 20090263887
    Abstract: The present disclosure relates to isolation and identification of unique Pseudomonas stutzeri strains that can grow on crude oil under denitrifying conditions and are useful in oil recovery.
    Type: Application
    Filed: April 18, 2008
    Publication date: October 22, 2009
    Applicant: E. I. DUPONT DE NEMOURS AND COMPANY
    Inventors: Sharon Jo Keeler, Robert D. Fallon, Edwin R. Hendrickson, Linda L. Hnatow, Scott Christopher Jackson, Michael P. Perry
  • Publication number: 20090260803
    Abstract: The present disclosure relates to isolation, identification and application of Shewanella putrefaciens strain LH4:18 that grows, under denitrifying anaerobic conditions, on crude oil as the sole carbon source. This organism assists in oil release from substrate in reservoir simulations when grown on either lactate or peptone as a carbon source. Shewanella putrefaciens strain LH4:18 can be used alone or in concert with other microorganisms to improve oil recovery.
    Type: Application
    Filed: April 18, 2008
    Publication date: October 22, 2009
    Applicant: E. I. DUPONT DE NEMOURS AND COMPANY
    Inventors: Sharon Jo Keeler, Edwin R. Hendrickson, Linda L. Hnatow, Scott Christopher Jackson
  • Patent number: 7122384
    Abstract: Microparticle-based analytical methods, systems and applications are provided. Specifically, the use of resonant resonant light scattering as an analytical method for determining either or both a particle's identity and the presence and optionally, the concentration of one or more particular target analytes is described. Applications of these microparticle-based methods in biological and chemical assays are also disclosed.
    Type: Grant
    Filed: November 5, 2003
    Date of Patent: October 17, 2006
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: James M. Prober, Xiumin Cui, Rudy J. Dam, Edwin R. Hendrickson, Xueping Jiang, Michael P. Perry, Larry Eugene Steenhoek
  • Patent number: 6894156
    Abstract: A unique 16S rRNA profile derived from Dehalococcoides ethenogenes has been identified and isolated. The profile contains several nucleic acid fragments that are linked to dechlorinating activity. These sequences are set forth in SEQ ID NO:1, SEQ ID NO:8, SEQ ID NO:30, and SEQ ID NO:34.
    Type: Grant
    Filed: January 29, 2002
    Date of Patent: May 17, 2005
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Richard C. Ebersole, Edwin R. Hendrickson
  • Patent number: 6797817
    Abstract: A 16S rRNA profile derived from Dehalococcoides ethenogenes has been identified and isolated. The profile contains several nucleic acid fragments that are linked to dechlorinating activity. These sequences are set forth in SEQ ID NO:1, SEQ ID NO:8, SEQ ID NO:30 and SEQ ID NO:34.
    Type: Grant
    Filed: April 14, 2000
    Date of Patent: September 28, 2004
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Richard C. Ebersole, Edwin R. Hendrickson
  • Publication number: 20030087271
    Abstract: A method is provided for the replication and detection of a specific nucleic acid target using a detection probe. The probe is present throughout the amplification reaction but does not participate in the reaction in that it is not extended. The probe contains sequence complementary to the replicated nucleic acid analyte for capture of the analyte by hybridization. Additionally the probe or analyte contains at least one reactive ligand to permit immobilization or reporting of the probe/analyte hybrid.
    Type: Application
    Filed: June 20, 2002
    Publication date: May 8, 2003
    Inventors: Richard C. Ebersole, Edwin R. Hendrickson, Sandra Fitzpatrick-McElligott, Michael P. Perry
  • Publication number: 20030077601
    Abstract: A unique 16S rRNA profile derived from Dehalococcoides ethenogenes has been identified and isolated. The profile contains several nucleic acid fragments that are linked to dechlorinating activity. These sequences are set forth in SEQ ID NO:1, SEQ ID NO:8, SEQ ID NO:30, and SEQ ID NO:34.
    Type: Application
    Filed: January 29, 2002
    Publication date: April 24, 2003
    Inventors: Richard C. Ebersole, Edwin R. Hendrickson
  • Patent number: 6511809
    Abstract: A process is disclosed for the detection of an analyte utilizing a nucleic acid label as a reporter. The analyte is detected by the binding of at least two reporter conjugates, each conjugate comprising a member of a binding pair and a nucleic acid label. The binding of the reporter conjugates to the analyte facilitates the juxtaposition of the nucleic acid labels, forming a single nucleic acid amplicon. The amplicon may then be detected directly, or may be used as a template of the generation of amplification products. Detection of the analyte by this process significantly reduces assay background caused by non-specific reporter conjugate binding.
    Type: Grant
    Filed: May 16, 2001
    Date of Patent: January 28, 2003
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Luis Baez, Richard C. Ebersole, Edwin R. Hendrickson, Neel Neelkantan, Michael P. Perry
  • Publication number: 20020051986
    Abstract: A process is disclosed for the detection of an analyte utilizing a nucleic acid label as a reporter. The analyte is detected by the binding of at least two reporter conjugates, each conjugate comprising a member of a binding pair and a nucleic acid label. The binding of the reporter conjugates to the analyte facilitates the juxtaposition of the nucleic acid labels, forming a single nucleic acid amplicon. The amplicon may then be detected directly, or may be used as a template of the generation of amplification products. Detection of the analyte by this process significantly reduces assay background caused by non-specific reporter conjugate binding.
    Type: Application
    Filed: May 16, 2001
    Publication date: May 2, 2002
    Inventors: Luis Baez, Richard C. Ebersole, Edwin R. Hendrickson, Neel Neelkantan, Michael P. Perry
  • Patent number: 6037127
    Abstract: A method for detecting the presence of a nucleic acid analyte in a test sample is provided in which a test sample is contacted with a test strip of a chromatographic bibulous porous material which is capable of moving the test sample laterally along the test strip by capillary migration to ultimate capture by a moiety in a specific capture zone.
    Type: Grant
    Filed: November 26, 1997
    Date of Patent: March 14, 2000
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Richard C. Ebersole, Edwin R. Hendrickson, Mark S. Payne, Sandra Fitzpatrick-McElligott, William R. Majarian, Jan A. Rafalski
  • Patent number: 5985548
    Abstract: A method for the amplified detection of an analyte, wherein amplification is achieved by replication of a target nucleic acid sequence which has been immobilized in response to analyte.
    Type: Grant
    Filed: February 13, 1995
    Date of Patent: November 16, 1999
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: David Nash Collier, Richard Calvin Ebersole, Tina Marie Hatfield, Edwin R. Hendrickson, John Richard Moran